Why do we need to purify water? Name four processes by which water can be purified?
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Water is purified to remove dust particles,germs and so on.
1. Boiling of water.
2. Adding chlorine.
3. Passing Ultra violet rays through water.
4. Distillation
1. Boiling of water.
2. Adding chlorine.
3. Passing Ultra violet rays through water.
4. Distillation
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We need to purify water so that the impurities are removed. This prevents us from the attack of diseases. Water can be purified by:
1) Distillation
2) Sedimentation
3) Decantation
4) Boiling
5) Using purifying tablets
6) Making a solar still
7) Using a water purifier
1) Distillation
2) Sedimentation
3) Decantation
4) Boiling
5) Using purifying tablets
6) Making a solar still
7) Using a water purifier
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